A206234 - cp's OEIS frontend

A206234 Number of (n+1) X 5 0..3 arrays with every 2 X 3 or 3 X 2 subblock having exactly two equal edges, and new values 0..3 introduced in row major order.

n	a(n)
1	1640
2	5728
3	27168
4	283728
5	1236432
6	9042600
7	95322432
8	419146392
9	3065437344
10	32314300392
11	142090622832
12	1039183255560
13	10954547828832
14	48168721135992
15	352283123630784
16	3713591713969992
17	16329196465097232
18	119423978910831720

[1640, 5728, 27168, 283728, 1236432, 9042600, 95322432, 419146392, 3065437344, 32314300392, 142090622832, 1039183255560, 10954547828832, 48168721135992, 352283123630784, 3713591713969992, 16329196465097232, 119423978910831720]

cp's OEIS Frontend

A206234 Number of (n+1) X 5 0..3 arrays with every 2 X 3 or 3 X 2 subblock having exactly two equal edges, and new values 0..3 introduced in row major order.

Table of values

List of values